Output over-current, short-circuit protection Whole machine over-temperature protection Output power: 65W max (5V3A, 9V3A, 12V3A, 20V3.25A, etc.) Designed to support PD3.1, QC3.0, SCP, and PPS fast charging protocols, ensuring compatibility with a wide range of devices. Conversion efficiency: 92%~97%The product features a Type-C interface, providing a universal connection for your devices Output voltage: automatically adjusts between 3.3V~21V when connected to TYPE-C compatible powered devices (input voltage should be higher than output voltage, if you want to trigger 20V fast charging then input voltage should be higher than 20V) Input voltage: DC8~32V